Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with icon,showing my new design;

FIG. 2 is front view of a display screen or portion thereof with iconshowing a second embodiment of the new design; and,

FIG. 3 is front view of a display screen or portion thereof with iconshowing a third embodiment of the new design.

The dash-dot broken line around the figures represents a display screenor portion thereof and forms no part of the claimed design. Thedash-dash broken lines within the dash-dot broken line in FIGS. 1 and 2show portions of the display screen or portion thereof with icon thatform no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withicon, as shown and described.